Number of pending claims pertaining to a loss contingency.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 450
-SubTopic 20
-Section 50
-Paragraph 4
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=25496072&loc=d3e14435-108349

Name:	us-gaap_LossContingencyPendingClaimsNumber
Namespace Prefix:	us-gaap_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant

Commitments and Contingencies (Litigation) (Details) - Pending Litigation - lawsuit	Feb. 17, 2016	Feb. 11, 2016	Dec. 31, 2010
Overdraft Litigation
Loss Contingencies [Line Items]
Number of pending claims			2
Subsequent Event \| Merger Litigation
Loss Contingencies [Line Items]
Number of pending claims	2	2